331558144

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 700519680

約数和(自身を除く): 368961536

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 656, 992, 1019, 1271, 1312, 1984, 2038, 2542, 2624, 3968, 4076, 5084, 5248, 7936, 8152, 10168, 10496, 16304, 20336, 31589, 32608, 40672, 41779, 63178, 65216, 81344, 83558, 126356, 130432, 162688, 167116, 252712, 260864, 325376, 334232, 505424, 668464, 1010848, 1295149, 1336928, 2021696, 2590298, 2673856, 4043392, 5180596, 5347712, 8086784, 10361192, 10695424, 20722384, 41444768, 82889536, 165779072, 331558144]

約数ペア:

[(1, 331558144), (2, 165779072), (4, 82889536), (8, 41444768), (16, 20722384), (31, 10695424), (32, 10361192), (41, 8086784), (62, 5347712), (64, 5180596), (82, 4043392), (124, 2673856), (128, 2590298), (164, 2021696), (248, 1336928), (256, 1295149), (328, 1010848), (496, 668464), (656, 505424), (992, 334232), (1019, 325376), (1271, 260864), (1312, 252712), (1984, 167116), (2038, 162688), (2542, 130432), (2624, 126356), (3968, 83558), (4076, 81344), (5084, 65216), (5248, 63178), (7936, 41779), (8152, 40672), (10168, 32608), (10496, 31589), (16304, 20336)]